In which of the following groups has the average age of menarche remained the same over the past six decades?
A) African American girls
B) Asian American girls
C) Hispanic American girls
D) White girls in the U.S.
D
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The study of action potentials helps explain which of the following?
a. How methylphenidate (Ritalin) helps improve attention b. How Novocain and similar drugs block pain c. Why alcohol stimulates some behaviors and inhibits others d. Why people feel sleepy at night and energetic during the day
Which of the following provides the key benefit to the generate-and-test study strategy?
A. Classification B. Elaboration C. Rehearsal D. Engagement
Which of the following is the most likely model to explain the cause of borderline personality disorder?
A. Biological B. Early trauma resulting in posttraumatic stress disorder symptoms that are not recognized or dealt with during childhood C. Stressful life events D. Biological predisposition interacting with life events such as childhood trauma and later life stressors
Why is it that teens can understand metaphors and younger children cannot?
a. Formal operational thinking allows for this understanding b. High schools discuss metaphors in English and lower grades do not c. Metaphors are highly complex ways of communicating d. Teens use metaphors frequentlywhen talking to each other